using System;
using System.Collections;
using System.Text;
using LibrErian.Model;

namespace LibrErian.Interfaces.Services
{
    public interface IBookService : IService
    {
        IList GetBooks();
        IList GetBooksByGenre(int genreId);
        IList GetBooksByAuthor(int authorId);
        void SetCurrentLibrary(Library library);
        void Save(Book bookToSave);
    }
}
